MODBUS-WT01: Weight Measurement Module

The MODBUS-WT01 module is mainly combined with the Wheatstone resistive strain sensor to measure the weight of objects and is suitable for most equipment or places that need to measure weight
Modbus-wt01
Specification
Modbus-WT01
MR2-AW4G
Number of Input Channels
1 channel
4 channels
Number of Excitation Voltages
1 channel
4 channels
Accuracy
Full-scale error ≤ ±0.04% F.S.
Full-scale error ≤ ±0.03% F.S.
Relative Error
/
≤ 0.2%
Stable Resolution
16-bit
19-bit
Sampling Rate
10Hz/40Hz
4Hz
Applicable Sensor Type
Wheatstone Bridge Resistance Strain Sensor
Wheatstone Bridge Resistance Strain Sensor
Excitation Voltage for Sensor
5VDC ±1%, max current 50mA
5VDC ±1%, max current 50mA
Effective Input Signal Range
0-10mV
≤10mV
Limit Input Signal Range
/
≤15mV
Interface Type
RS485 terminal
RS485 terminal
Baud Rate
1200~115200 (default 9600, configurable)
1200~115200 (default 9600, configurable)
Communication Format
Default 8 data bits, 1 stop bit, no parity
Default 8 data bits, 1 stop bit, no parity
Communication Mode
Modbus RTU
Modbus RTU
Address Range
1~255 (default 1, configurable)
1~255 (default 1, configurable)
Transmission Distance
1200 meters at baud rate 9600, depending on conditions
1200 meters at baud rate 9600, depending on conditions
Operating Voltage
DC24V; reverse polarity protection (range: DC9V~28V)
DC24V; reverse polarity protection (range: DC9V~28V)
Power Consumption
0.1W-0.5W
0.5W-2W
Operating Temperature
-20°C to +70°C (actual measurement may vary)
-10°C to +50°C (actual measurement may vary)
Dimensions
42*80*62mm (actual measurement may vary)
72*80*62mm (actual measurement may vary)
Summary:
Input Channels and Excitation Voltage: The MR2-AW4G model supports more input and excitation voltage channels (4 channels) than Modbus-WT01 (1 channel).
Precision and Resolution: MR2-AW4G offers a higher precision with full-scale error ≤ ±0.03% F.S. and a higher resolution of 19 bits compared to Modbus-WT01’s full-scale error of ≤ ±0.04% F.S. and 16-bit…